Home / 4,864,446-7,296,669.36-1,318,590

Finding the Fourth Proportional to 4,864,446, 7,296,669.36 and 1,318,590

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Solution

The fourth proportional to 4,864,446, 7,296,669.36 and 1,318,590 is: 1,977,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864,446 : 7,296,669.36 = 1,318,590 : x
  2. Step 2: Convert to fraction form
    4,864,446/7,296,669.36 = 1,318,590/x
  3. Step 3: Cross multiply
    4,864,446x = 7,296,669.36 × 1,318,590
  4. Step 4: Simplify right side
    4,864,446x = 9,621,315,251,402.40
  5. Step 5: Solve for x
    x = 9,621,315,251,402.40/4,864,446
  6. Step 6: Final answer
    x = 1,977,885.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.